The crew on board this British Royal Navy ship are working round the clock to find the flight recorders from the Malaysia airliner jet, which vanished on March 8.<br /> <br />HMS Echo was diverted from gathering data to help scour the southern Indian Ocean for a trace of Flight MH370.<br /> <br />The vessel has specialist equipment adapted to pick up signals from the jet's black box flight recorders.<br /> <br />Sonar signals were detected last week by search teams - but no new signals have been confirmed since last Tuesday.<br /> <br />No one knows why the Beijing bound jet diverted thousands of kilometres off course but a Malaysian official denied a report that the co-pilot onboard the doomed jet made a desperate phone call before its demise.<br /> <br />(SOUNDBITE) (English) MALAYSIA DEFENCE MINISTER, HISHAMMUDDIN HUSSEIN, SAYING:<br /> <br />"As far as I know, no. But like I said, that would be in the realm of the police, and the other international agencies. And when the time comes, that would be revealed. But I do
